Count matching processes

bash

pgrep -c sshd

Explanation

Count processes that match a pattern.

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Handle a signal in a shell script.

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Signal every process in a process group.

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Signal only the oldest matching process.

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Signal the newest matching process.

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Send a custom signal to matching processes.

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Check whether a process exists and whether you can signal it.

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